/*
Theme Name: AI RSS Promo
Theme URI: https://example.com/themes/ai-rss-promo
Author: Manuel Fernandez Echevarría Ten
Author URI: https://example.com/
Description: A minimalist Apple-inspired landing page theme built to promote an AI-powered RSS rewriting plugin with fine-grained visual controls and deep integration with the AI RSS Promo Companion plugin for content management.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ai-rss-promo
Tags: custom-colors, custom-logo, custom-menu, custom-background, featured-images, theme-options, full-site-editing
*/

:root {
    --ai-rss-background: #f5f6f7;
    --ai-rss-surface: #ffffff;
    --ai-rss-text: #0a0a0a;
    --ai-rss-muted: #6b7280;
    --ai-rss-accent: #4c4df5;
    --ai-rss-accent-alt: #7a5cf9;
    --ai-rss-heading-font: "Space Grotesk", sans-serif;
    --ai-rss-body-font: "Inter", sans-serif;
    --ai-rss-letter-spacing: 0;
    --ai-rss-container-width: 1120px;
    --ai-rss-section-gap: 6rem;
    --ai-rss-card-radius: 28px;
    --ai-rss-card-shadow: 0 24px 50px rgba(15, 23, 42, 0.1);
    --ai-rss-card-shadow-hover: 0 40px 80px rgba(15, 23, 42, 0.18);
    --ai-rss-button-radius: 999px;
    --ai-rss-heading-weight: 600;
    --ai-rss-hero-text-align: left;
    --ai-rss-hero-actions-justify: flex-start;
    --ai-rss-hero-inline-start: 0;
    --ai-rss-hero-inline-end: auto;
    --ai-rss-hero-align-items: flex-start;
    --ai-rss-hero-media-tilt: -3deg;
    --ai-rss-gradient-angle: 180deg;
    --ai-rss-noise-opacity: 0;
    --ai-rss-card-border: rgba(148, 163, 184, 0.2);
    --ai-rss-button-shadow: 0 18px 40px rgba(76, 77, 245, 0.25);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--ai-rss-body-font);
    letter-spacing: var(--ai-rss-letter-spacing);
    color: var(--ai-rss-text);
    background: linear-gradient(var(--ai-rss-gradient-angle), var(--ai-rss-background) 0%, #ffffff 100%);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    position: relative;
    min-height: 100vh;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image: radial-gradient(circle at 20% 30%, rgba(15, 23, 42, 0.09) 0 1px, transparent 1px), radial-gradient(circle at 70% 60%, rgba(76, 77, 245, 0.07) 0 1px, transparent 1px);
    background-size: 200px 200px, 260px 260px;
    mix-blend-mode: soft-light;
    pointer-events: none;
    opacity: var(--ai-rss-noise-opacity);
    z-index: -1;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover,
a:focus {
    color: var(--ai-rss-accent);
}

img {
    max-width: 100%;
    display: block;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--ai-rss-heading-weight);
}

.container {
    width: min(var(--ai-rss-container-width), 90vw);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(16px);
    background: rgba(255, 255, 255, 0.72);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 0;
}

.site-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.02em;
}

.site-brand img {
    height: 44px;
    width: 44px;
}

.site-nav__list,
.mobile-nav__list,
.site-footer__nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1.5rem;
}

.site-nav {
    display: flex;
    align-items: center;
}

.site-nav__list a {
    font-size: 0.95rem;
    color: var(--ai-rss-muted);
    transition: color 0.3s ease;
}

.site-nav--outline .site-nav__list a {
    padding: 0.5rem 1rem;
    border-radius: var(--ai-rss-button-radius);
    border: 1px solid rgba(15, 23, 42, 0.1);
}

.site-nav--pill .site-nav__list a {
    padding: 0.6rem 1.25rem;
    border-radius: var(--ai-rss-button-radius);
    background: rgba(15, 23, 42, 0.05);
}

.site-nav__list a:hover,
.site-nav__list a:focus {
    color: var(--ai-rss-text);
}

.site-nav__toggle {
    display: none;
    flex-direction: column;
    gap: 0.4rem;
    width: 3rem;
    height: 3rem;
    border-radius: 1.5rem;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: rgba(255, 255, 255, 0.6);
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.site-nav__toggle-line {
    width: 1.4rem;
    height: 2px;
    background: var(--ai-rss-text);
}

.mobile-nav {
    display: none;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.is-nav-open .mobile-nav {
    display: block;
}

.mobile-nav__list {
    flex-direction: column;
    padding: 1rem 2rem 2rem;
}

.mobile-nav--outline .mobile-nav__list a,
.mobile-nav--pill .mobile-nav__list a {
    display: block;
    padding: 0.75rem 1rem;
    border-radius: var(--ai-rss-button-radius);
}

.mobile-nav--outline .mobile-nav__list a {
    border: 1px solid rgba(15, 23, 42, 0.1);
}

.mobile-nav--pill .mobile-nav__list a {
    background: rgba(15, 23, 42, 0.05);
}

.hero {
    padding: calc(var(--ai-rss-section-gap) * 1.1) 0 var(--ai-rss-section-gap);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: -20%;
    right: -10%;
    width: 480px;
    height: 480px;
    background: radial-gradient(circle at top, rgba(76, 77, 245, 0.25), transparent 60%);
    z-index: -1;
}

.hero__inner {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4rem;
    align-items: center;
}

.hero__copy {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    text-align: var(--ai-rss-hero-text-align);
    align-items: var(--ai-rss-hero-align-items);
}

.hero__copy > * {
    width: 100%;
}

.hero__description,
.hero__actions,
.hero__tagline,
.hero__video {
    margin-inline-start: var(--ai-rss-hero-inline-start);
    margin-inline-end: var(--ai-rss-hero-inline-end);
}

.hero__pretitle {
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--ai-rss-accent);
    font-size: 0.85rem;
    font-weight: 600;
}

.hero__title {
    font-family: var(--ai-rss-heading-font);
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    line-height: 1.1;
    margin: 1rem 0;
}

.hero__description {
    font-size: 1.05rem;
    color: var(--ai-rss-muted);
    max-width: 32rem;
}

.hero__actions {
    margin-top: 2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: var(--ai-rss-hero-actions-justify);
}

.hero__tagline {
    margin-top: 1.5rem;
    color: var(--ai-rss-muted);
    font-size: 0.95rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.8rem;
    border-radius: var(--ai-rss-button-radius);
    font-weight: 600;
    font-size: 0.95rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.button--primary {
    color: #ffffff;
    background: linear-gradient(var(--ai-rss-gradient-angle), var(--ai-rss-accent), var(--ai-rss-accent-alt));
    box-shadow: var(--ai-rss-button-shadow);
}

.button--ghost {
    color: var(--ai-rss-text);
    border: 1px solid rgba(15, 23, 42, 0.12);
    background: rgba(255, 255, 255, 0.65);
}

.button--contrast {
    background: var(--ai-rss-text);
    color: #ffffff;
}

.button--wide {
    width: 100%;
}

.button:hover,
.button:focus {
    transform: translateY(-2px);
}

.hero__device {
    position: relative;
}

.hero__device-glow {
    position: absolute;
    inset: -12% -12% auto -12%;
    height: 70%;
    background: radial-gradient(circle, rgba(76, 77, 245, 0.35), transparent 65%);
    filter: blur(30px);
    z-index: 0;
}

.hero__device-screen {
    position: relative;
    background: rgba(255, 255, 255, 0.85);
    border-radius: var(--ai-rss-card-radius);
    border: 1px solid rgba(148, 163, 184, 0.25);
    padding: 2.5rem;
    box-shadow: var(--ai-rss-card-shadow);
    backdrop-filter: blur(22px);
    transform: rotate(var(--ai-rss-hero-media-tilt));
    transition: transform 0.4s ease;
}

.hero__device-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.hero__device-logo {
    width: 48px;
    height: 48px;
}

.hero__device-feed {
    display: grid;
    gap: 1.25rem;
}

.hero__device-entry {
    padding-bottom: 1.25rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.hero__device-entry h3 {
    font-size: 1.05rem;
    margin: 0 0 0.5rem;
    font-family: var(--ai-rss-heading-font);
}

.hero__device-entry p {
    margin: 0;
    color: var(--ai-rss-muted);
}

.hero__metrics {
    margin-top: 4rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2rem;
}

.metric {
    background: rgba(255, 255, 255, 0.78);
    border-radius: var(--ai-rss-card-radius);
    padding: 1.8rem;
    text-align: center;
    border: 1px solid var(--ai-rss-card-border);
    box-shadow: var(--ai-rss-card-shadow);
}

.metric__value {
    display: block;
    font-size: 2.2rem;
    font-weight: 600;
    font-family: var(--ai-rss-heading-font);
}

.metric__label {
    color: var(--ai-rss-muted);
    font-size: 0.95rem;
}

.section-heading {
    text-align: center;
    max-width: 560px;
    margin: 0 auto 3rem;
}

.section-heading h2 {
    font-family: var(--ai-rss-heading-font);
    font-size: clamp(2rem, 4vw, 2.6rem);
    margin-bottom: 1rem;
}

.section-heading p {
    margin: 0;
    color: var(--ai-rss-muted);
}

.section-eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-size: 0.8rem;
    color: var(--ai-rss-accent);
}

.features {
    padding: var(--ai-rss-section-gap) 0 calc(var(--ai-rss-section-gap) * 0.75);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.78);
    border-radius: var(--ai-rss-card-radius);
    padding: 2.2rem;
    border: 1px solid var(--ai-rss-card-border);
    box-shadow: var(--ai-rss-card-shadow);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--ai-rss-card-shadow-hover);
}

.feature-card__badge {
    display: inline-flex;
    padding: 0.35rem 0.85rem;
    border-radius: var(--ai-rss-button-radius);
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(76, 77, 245, 0.12);
    color: var(--ai-rss-accent);
    margin-bottom: 0.8rem;
}

.feature-card h3 {
    font-family: var(--ai-rss-heading-font);
    margin: 0 0 0.75rem;
    font-size: 1.35rem;
}

.feature-card p {
    margin: 0;
    color: var(--ai-rss-muted);
}

.testimonial {
    padding: var(--ai-rss-section-gap) 0;
}

.testimonial__inner {
    background: linear-gradient(145deg, rgba(76, 77, 245, 0.16), rgba(122, 92, 249, 0.16));
    border-radius: calc(var(--ai-rss-card-radius) * 1.6);
    padding: 4rem;
    position: relative;
    overflow: hidden;
}

.testimonial__inner::after {
    content: "";
    position: absolute;
    inset: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: calc(var(--ai-rss-card-radius) * 1.3);
    pointer-events: none;
}

.testimonial__quote {
    font-family: var(--ai-rss-heading-font);
    font-size: clamp(1.5rem, 3vw, 2.1rem);
    margin-bottom: 2rem;
    color: #ffffff;
}

.testimonial__meta {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
}

.pricing {
    padding: var(--ai-rss-section-gap) 0;
}

.pricing__inner {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3rem;
    align-items: center;
}

.pricing__copy p {
    color: var(--ai-rss-muted);
    max-width: 26rem;
}

.pricing__card {
    padding: 3rem;
    border-radius: var(--ai-rss-card-radius);
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid var(--ai-rss-card-border);
    box-shadow: var(--ai-rss-card-shadow);
    display: grid;
    gap: 2rem;
}

.pricing__value h3 {
    margin: 0;
    font-family: var(--ai-rss-heading-font);
    font-size: 1.6rem;
}

.pricing__price {
    font-size: 3rem;
    margin: 0;
    font-weight: 600;
}

.pricing__features ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.75rem;
    color: var(--ai-rss-muted);
}

.integrations {
    padding: var(--ai-rss-section-gap) 0 calc(var(--ai-rss-section-gap) * 0.75);
}

.integrations__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
}

.integration-card {
    border-radius: var(--ai-rss-card-radius);
    border: 1px solid var(--ai-rss-card-border);
    padding: 1.5rem;
    text-align: center;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.78);
}

.faq {
    padding: var(--ai-rss-section-gap) 0;
}

.faq__accordion {
    display: grid;
    gap: 1rem;
    max-width: 720px;
    margin: 0 auto;
}

.faq__item {
    border-radius: var(--ai-rss-card-radius);
    padding: 1.5rem 2rem;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid var(--ai-rss-card-border);
}

.faq__question {
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    list-style: none;
}

.faq__answer {
    margin-top: 1rem;
    color: var(--ai-rss-muted);
}

.final-cta {
    padding: var(--ai-rss-section-gap) 0 calc(var(--ai-rss-section-gap) * 1.3);
}

.final-cta__inner {
    background: linear-gradient(135deg, var(--ai-rss-text), #1f2937);
    color: #ffffff;
    padding: 3.5rem;
    border-radius: calc(var(--ai-rss-card-radius) * 1.4);
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: flex-start;
    box-shadow: var(--ai-rss-card-shadow);
}

.final-cta__copy {
    max-width: 36rem;
}

body:not(.ai-rss-glass) .feature-card,
body:not(.ai-rss-glass) .pricing__card,
body:not(.ai-rss-glass) .integration-card,
body:not(.ai-rss-glass) .metric,
body:not(.ai-rss-glass) .hero__device-screen,
body:not(.ai-rss-glass) .content-article,
body:not(.ai-rss-glass) .faq__item {
    background: var(--ai-rss-surface);
    backdrop-filter: none;
}

body:not(.ai-rss-glass) .testimonial__inner {
    background: var(--ai-rss-surface);
    color: var(--ai-rss-text);
}

body:not(.ai-rss-glass) .testimonial__inner::after {
    border-color: rgba(15, 23, 42, 0.08);
}

.site-footer {
    padding: 3rem 0 2rem;
    border-top: 1px solid rgba(15, 23, 42, 0.08);
    background: rgba(255, 255, 255, 0.85);
}

.site-footer__inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 2rem;
}

.site-footer__tagline {
    color: var(--ai-rss-muted);
    max-width: 22rem;
}

.site-footer__bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding-top: 2rem;
    font-size: 0.9rem;
    color: var(--ai-rss-muted);
}

.site-footer__social {
    display: flex;
    gap: 1rem;
}

.site-footer__social-link {
    color: var(--ai-rss-accent);
    font-weight: 500;
}

.content-article {
    margin: 4rem 0;
    padding: 2.5rem;
    border-radius: var(--ai-rss-card-radius);
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid var(--ai-rss-card-border);
    box-shadow: var(--ai-rss-card-shadow);
}

.content-article__title {
    font-family: var(--ai-rss-heading-font);
    font-size: clamp(2rem, 4vw, 2.6rem);
    margin-bottom: 0.5rem;
}

.content-article__meta {
    color: var(--ai-rss-muted);
}

.content-article__body {
    margin-top: 2rem;
}

.no-results {
    text-align: center;
    padding: 4rem 0;
}

.archive-header {
    margin: 4rem 0 2rem;
    text-align: center;
}

.archive-title {
    font-family: var(--ai-rss-heading-font);
    font-size: clamp(2rem, 4vw, 2.6rem);
    margin-bottom: 0.75rem;
}

.archive-description {
    color: var(--ai-rss-muted);
    max-width: 540px;
    margin: 0 auto;
}

.archive-grid {
    display: grid;
    gap: 2rem;
}

[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-animate].is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 900px) {
    .site-nav {
        display: none;
    }

    .site-nav__toggle {
        display: flex;
    }

    .hero__inner,
    .pricing__inner,
    .features__grid {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 5rem;
    }

    .hero__description,
    .pricing__copy p {
        max-width: 100%;
    }

    .metric {
        padding: 1.5rem;
    }

    .testimonial__inner {
        padding: 3rem 2.5rem;
    }

    .pricing__card {
        padding: 2.5rem;
    }

    .final-cta__inner {
        padding: 2.5rem;
    }
}

@media (max-width: 600px) {
    .site-header__inner {
        padding: 1rem 0;
    }

    .hero__title {
        font-size: 2.4rem;
    }

    .hero__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .feature-card,
    .pricing__card,
    .content-article {
        padding: 2rem;
    }

    .testimonial__inner {
        padding: 2.5rem 2rem;
    }
}